Finding the Fourth Proportional to 5,691.71, 7,851.93 and 3,566.54

Step by Step Solution

1. Step 1: Write the proportion equation
   5,691.71 : 7,851.93 = 3,566.54 : x
2. Step 2: Convert to fraction form
   5,691.71/7,851.93 = 3,566.54/x
3. Step 3: Cross multiply
   5,691.71x = 7,851.93 × 3,566.54
4. Step 4: Simplify right side
   5,691.71x = 28,004,222.42
5. Step 5: Solve for x
   x = 28,004,222.42/5,691.71
6. Step 6: Final answer
   x = 4,920.18